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QDD-400-CU1M Cisco 1m 400Gbps QSFP-DD Passive Twinax Cable

SKU:
QDD-400-CU1M
Weight: 5.00 lbs
Condition: Refurbished
  • 1-meter passive twinax cable with QSFP-DD connectors
  • Supports 400Gbps data transmission speeds
  • Low latency and power consumption for high-density networking
  • Compatible with Cisco QSFP-DD ports for seamless connectivity
In stock

$289.00

Product Overview

The QDD-400-CU1M is a 1-meter passive twinax cable designed to connect QSFP-DD ports directly. It fits into environments where short, high-speed links are essential, offering a straightforward connection method without active electronics. This cable is a common component in data centers and server farms, linking high-capacity switches and routers efficiently.

General Information

Brand Cisco
Part Number QDD-400-CU1M

Technical Information

Data Rate 400Gbps
Cable Length 1 m
Compatibility Cisco QSFP-DD ports,Cisco Nexus series (QSFP-DD),Cisco ASR series (QSFP-DD),Cisco UCS servers,Other vendors' equipment with QSFP-DD ports
Stacking Bandwidth 400Gbps

Connectivity

Connector Type QSFP-DD to QSFP-DD

Physical Characteristics

Weight 5.00
Condition Refurbished


Product Description

This 1-meter passive twinax cable connects QSFP-DD ports directly, ensuring high-speed data exchange without active components. It's commonly used in data centers and enterprise network setups where reliable, short-range connections are critical.

Built for network engineers and IT professionals, it offers a straightforward way to link high-performance switches and servers. Its passive design keeps power usage low, making it ideal for dense environments where heat and energy efficiency matter.

Key Features

  • Connects QSFP-DD interfaces for 400Gbps data rates
  • Passive design reduces power requirements and heat output
  • 1-meter length fits short-distance server and switch connections
  • Compatible with Cisco hardware supporting QSFP-DD modules
  • Durable construction suited for repeated installations

Typically installed within racks or between adjacent equipment, this cable supports fast interconnects that maintain signal integrity. It's a practical choice for those managing large-scale network infrastructure who need reliable, high-bandwidth links without extra power overhead.


Use Cases

The QDD-400-CU1M cable is typically deployed in high-performance data center environments where direct connectivity between QSFP-DD ports is required. It is ideal for IT professionals managing short-distance, high-bandwidth interconnections within server racks or between closely positioned network devices.

How It's Used:

  • Connecting top-of-rack switches to aggregation switches in hyperscale data centers to minimize latency.
  • Linking storage clusters in enterprise virtualization environments to support rapid data access.
  • Facilitating high-speed interconnects in edge computing nodes where space and power efficiency are critical.
  • Implementing low-latency connections between high-capacity routers in campus network backbones.
  • Enabling short-reach interconnects within server farms handling intensive AI or machine learning workloads.

By providing a straightforward, passive connection method, the QDD-400-CU1M supports operational efficiency in dense network deployments. Its low power consumption and high data throughput facilitate scalability and maintain performance consistency across high-demand IT infrastructures.


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QDD-400-CU1M Cisco 1m 400Gbps QSFP-DD Passive Twinax Cable
QDD-400-CU1M Cisco 1m 400Gbps QSFP-DD Passive Twinax Cable
$289.00